ivanvoid

# insted of this 
$Button.connect("pressed", self, "_on_button_pressed")
# you do this
$Button.pressed.connect(self._on_button_pressed)

ivanvoid

def shuffle(data):
    data = data.iloc[np.random.permutation(len(data))]
    data = data.reset_index(drop=True)
    return data

ivanvoid

# turnung categorical values to numerical once
def name2num(name):
    return [all_letters.index(l) for l in name]
def num2name(num):
    return [all_letters[n] for n in num]
def category2num(c):
    return all_categories.index(c)
def num2category(num):
    return all_categories[num]

ivanvoid

# transform data from dict to dataframe
import pandas as pd
from tqdm import tqdm

data = pd.DataFrame(columns=['category', 'name'])

for category in tqdm(all_categories):
    names = category_lines[category]
    for name in names:
        frame = {'category':category, 'name':name}

ivanvoid

# Load data from files to dict
import os
import glob
import string
import unicodedata

all_letters = string.ascii_letters + " .,;'-"
category_lines = {}
all_categories = []

ivanvoid

# Unpuck zip file
from zipfile import ZipFile
with ZipFile(data_fn, 'r') as zip_obj:
    zip_obj.extractall()

ivanvoid

# loading data from the web
import requests
data_fn = 'data.zip'
data_url = 'https://download.pytorch.org/tutorial/data.zip'
f = requests.get(data_url).content
open(data_fn, 'wb').write(f)